Grok 4.3

Grok 4.3

SpaceXAI
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About

Grok 4.3 is the latest iteration of xAI’s Grok model, designed to deliver improved reasoning, real-time information access, and advanced task automation. It builds on earlier Grok 4 models by enhancing performance in complex problem-solving, coding, and analytical workflows. The model is integrated with real-time web and X (formerly Twitter) data, allowing it to provide up-to-date insights and answers. Grok 4.3 supports multimodal capabilities, enabling it to work with text, images, and other data types. It operates within the SuperGrok Heavy tier, offering access to more powerful compute and advanced features. The model is designed to handle long-context tasks and multi-step reasoning with greater accuracy. It also supports tool use and integrations, enabling it to interact with external systems and automate workflows. Overall, Grok 4.3 is positioned as a high-performance AI assistant for real-time, data-driven tasks.

About

Grok Code Fast 1 is a high-speed, economical reasoning model designed specifically for agentic coding workflows. Unlike traditional models that can feel slow in tool-based loops, it delivers near-instant responses, excelling in everyday software development tasks. Built from scratch with a programming-rich corpus and refined on real-world pull requests, it supports languages like TypeScript, Python, Java, Rust, C++, and Go. Developers can use it for everything from zero-to-one project building to precise bug fixes and codebase Q&A. With optimized inference and caching techniques, it achieves impressive responsiveness and a 90%+ cache hit rate when integrated with partners like GitHub Copilot, Cursor, and Cline. Offered at just $0.20 per million input tokens and $1.50 per million output tokens, Grok Code Fast 1 strikes a strong balance between speed, performance, and affordability.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Grok 4.3 is ideal for developers, researchers, and professionals who need a real-time, high-performance AI model for coding, analysis, and data-driven decision-making

Audience

Grok Code Fast 1 is designed for developers, engineering teams, and coding platform providers who need a fast, cost-effective AI model optimized for real-world software development

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

No information available.
Free Version
Free Trial

Pricing

$0.20 per million input tokens
$0.20 per million input tokens
$1.50 per million output tokens
$0.02 per million cached tokens
Free Version
Free Trial

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

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Pros & Cons from Real Users

Pros

  • Grok 4.3 has been a strong model for AI agents and coding work. It is quick, capable, and good at handling technical prompts that require both reasoning and practical output. I use it for building agent workflows, debugging code, writing scripts, and thinking through software architecture. It does a good job turning rough ideas into usable plans and code. For AI agents, Grok 4.3 is especially useful because it follows instructions well and can work through multi-step tasks. It feels responsive and effective when I need structured outputs, tool-ready responses, or help with automation.

Cons

  • Like any AI model, it still needs clear context to get the best results. For larger projects or more complex codebases, I sometimes need to give it extra details or refine the prompt.

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

SpaceXAI
Founded: 2023
United States
grok.com

Company Information

SpaceXAI
Founded: 2023
United States
x.ai

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Grok 4.20

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Categories

Categories

Integrations

C
C#
C++
Cursor
Go
Grok
Grok Build
Java
JavaScript
Kilo Code
Laravel
Microsoft Foundry Models
OpenRouter
PHP
Python
TypeScript
Clojure
Dessix
Scala
Visual Studio Code

Integrations

C
C#
C++
Cursor
Go
Grok
Grok Build
Java
JavaScript
Kilo Code
Laravel
Microsoft Foundry Models
OpenRouter
PHP
Python
TypeScript
Clojure
Dessix
Scala
Visual Studio Code
Claim Grok 4.3 and update features and information
Claim Grok 4.3 and update features and information
Claim Grok Code Fast 1 and update features and information
Claim Grok Code Fast 1 and update features and information